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  2. Gallium - Wikipedia

    en.wikipedia.org/wiki/Gallium

    In 2017, the world's production of low-grade gallium was c. 315 tons—an increase of 15% from 2016. China, Japan, South Korea, Russia, and Ukraine were the leading producers, while Germany ceased primary production of gallium in 2016. The yield of high-purity gallium was ca. 180 tons, mostly originating from China, Japan, Slovakia, UK and U.S.

  3. Lists of countries by mineral production - Wikipedia

    en.wikipedia.org/wiki/Lists_of_countries_by...

    Largest producer Second largest producer Complete list Coal [1] China India: List of countries by coal production: Natural Gas [2] United States Russia: List of countries by natural gas production: Petroleum United States Russia: List of countries by oil production

  4. List of CIGS companies - Wikipedia

    en.wikipedia.org/wiki/List_of_CIGS_companies

    List of notable companies manufacturing copper indium gallium selenide solar cells (CIGS): Ascent Solar Technologies; Avancis (former subsidiary of Saint Gobain) Miasolé [1] Midsummer AB [2] (Swedish manufacturer of CIGS solar modules and sputtering equipment for thin-film solar cells) Sunflare [3] Sunplugged [4] Solar Cloth [5]

  5. 3 key sources of tension between the US and China - AOL

    www.aol.com/3-things-know-most-important...

    In the first nine months of this year, Mexico and Canada eclipsed the world’s second largest economy as America’s top trading partners, accounting for 15.7% and 15.3% respectively of total US ...

  6. Beijing jabs in US-China tech fight with chip material export ...

    www.aol.com/news/beijing-jabs-us-china-tech...

    A manager at a China-based germanium producer reported receiving queries from buyers in Europe, Japan and the United States hoping to build stockpiles before Aug. 1 and who expected it could take ...

  7. China hits back in the chip war, imposing export curbs on ...

    www.aol.com/china-hits-back-chip-war-162748041.html

    Beijing will impose export controls on two rare elements essential for manufacturing semiconductors, in apparent retaliation after the United States and Europe restricted chip exports to China.

  8. Indium Corporation - Wikipedia

    en.wikipedia.org/wiki/Indium_Corporation

    Indium Corporation is a materials refiner, smelter, manufacturer, and supplier to the global electronics, semiconductor, thin-film, and thermal management markets.Products include solders and fluxes; brazes; thermal interface materials; sputtering targets; indium, gallium, germanium, and tin metals and inorganic compounds; and NanoFoil.

  9. List of quarries in the United States - Wikipedia

    en.wikipedia.org/wiki/List_of_quarries_in_the...

    This is a list of notable quarries and areas of quarrying in the United States. A number of these are historic quarries listed on the National Register of Historic Places (NRHP), ranging from relatively ancient archeological sites to places having pre-World War II activity. This includes major areas of continuing, modern quarrying.